Pith Number

pith:IMRUGANH

pith:2015:IMRUGANHDJTX7DEPA3EUHQZK46

not attested not anchored not stored refs pending

Quantum delocalization of protons in the hydrogen bond network of an enzyme active site

Lu Wang, Stephen D. Fried, Steven G. Boxer, Thomas E. Markland

arxiv:1501.00241 v1 · 2015-01-01 · physics.chem-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IMRUGANHDJTX7DEPA3EUHQZK46}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:30:09.781277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43234301a71a677f8c8f06c943c32ae78d207df8e1280c2d5f224c3d498bde5d

Aliases

arxiv: 1501.00241 · arxiv_version: 1501.00241v1 · doi: 10.48550/arxiv.1501.00241 · pith_short_12: IMRUGANHDJTX · pith_short_16: IMRUGANHDJTX7DEP · pith_short_8: IMRUGANH

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/IMRUGANHDJTX7DEPA3EUHQZK46 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 43234301a71a677f8c8f06c943c32ae78d207df8e1280c2d5f224c3d498bde5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "257a2694d3007efaa0638722a6adcc93ad48acab084a64fc0bf228a0f18953ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2015-01-01T03:16:45Z",
    "title_canon_sha256": "c634c3eb7ddf1bea443ecfd4669d9d48e6a5705a72daf9cb5707bfb6466c8784"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.00241",
    "kind": "arxiv",
    "version": 1
  }
}